This heavy-duty commercial undercoating pressure pot is inexpensive and easy to use and provides a steady material flow for air guns. It resists tipping and is easy to clean with an inner stainless steel liner. For use with all standard coatings such as lacquer, enamel, stain, latex, epoxy, glue, etc. A one-gallon paint can fit inside. The air motor is heavy-duty, powerful, and speed controlled by an airflow valve.